NPI Lens

John Allegretti, MD

NPI 1265501621ActiveIndividual· Emergency Medicine· Park Ridge, IL

Emergency Medicine (MD) in Park Ridge, Illinois, licensed in IL, with an NPI issued in November 2006. 365 Medicare patients in 2024, $46,681 paid; nearly all of their 112 Part D prescriptions were generic (96%).

Overview

NPI1265501621
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 7, 2006
Last updated in NPPESFeb 15, 2022
Certified by providerFeb 15, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000X036104540IL

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Emergency Medicine (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients365
Services billed403 across 22 procedure codes
Paid by Medicare$46,681

Part D prescriptions in 2024

Prescriptions (claims)112 · 116 30-day fills
Patients85
Total drug cost$1,684
Generic share96% of claims

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other emergency medicine physicians in Park Ridge

All 43 emergency medicine physicians in Park Ridge · All emergency medicine physicians in Illinois